/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.FarmerBean;
import model.PreviousPageBean;
import model.SeedBean;
import model.ListOfSeedsBean;

/**
 *
 * @author allishepherd
 */
@WebServlet(name = "CreateNewSeedServlet", urlPatterns = {"/CreateNewSeedServlet"})
public class CreateNewSeedServlet extends HttpServlet {

    @EJB ListOfSeedsBean listOfSeeds;
    @EJB SeedBean seed;
    @EJB PreviousPageBean previousPage;
    HttpSession session;
    
    /**
     * this method creates a new seed and stores the info in the seed linked list as well as the database
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        
        BufferedWriter outputStream = new BufferedWriter(new FileWriter("listOfSeeds.txt", true));
        
        try {
            String commonName = request.getParameter("commonName");
            String sciName = request.getParameter("sciName");
            String sReq = request.getParameter("specialReq");
            String gTips = request.getParameter("growingTips");
            String hInfo = request.getParameter("harvestInfo");
            
            String hardiness = request.getParameter("hardinessZone");
            String hDay = request.getParameter("startDay");
            String hMonth = request.getParameter("startMonth");
            
            if (!commonName.equals("")) {
                if (!sciName.equals("")) {
                    if (!sReq.equals("")) {
                        if (!gTips.equals("") && !hInfo.equals("")) {
                            seed = new SeedBean();
                            seed.setCommonName(commonName);
                            System.out.println("we start here");
                            outputStream.write(commonName);
                            System.out.println("we made it to here");
                            outputStream.newLine();
                            System.out.println("and then here");
                            seed.setSciName(sciName);
                            outputStream.write(sciName);
                            outputStream.newLine();
                            seed.setSpecialReq(sReq);
                            outputStream.write(sReq);
                            outputStream.newLine();
                            seed.setGrowingTips(gTips);
                            outputStream.write(gTips);
                            outputStream.newLine();
                            seed.setHarvestInfo(hInfo);
                            outputStream.write(hInfo);
                            outputStream.newLine();
                            seed.setHardinessZone(hardiness);
                            outputStream.write(hardiness);
                            outputStream.newLine();
                            seed.setHarvestDay(hDay);
                            outputStream.write(hDay);
                            outputStream.newLine();
                            seed.setHarvestMonth(hMonth);
                            outputStream.write(hMonth);
                            outputStream.newLine();
                            session = request.getSession(false);
                            if (session != null) {
                                seed.setFarmer((FarmerBean)(session.getAttribute("user")));
                                outputStream.write(seed.getFarmer().getUserID());
                                outputStream.newLine();
                                outputStream.close();
                                listOfSeeds.add(seed);
                                previousPage.setNext(previousPage.getPrevious());
                                response.sendRedirect(previousPage.getNext());
                            }
                            else {
                                previousPage.setNext("login.jsp");
                                response.sendRedirect(previousPage.getNext());
                                outputStream.close();
                            }
                         }
                        else {
                            response.sendRedirect(previousPage.getNext());
                            outputStream.close();
                        }
                    }
                    else {
                        response.sendRedirect(previousPage.getNext());
                        outputStream.close();
                    }
                }
                else {
                    response.sendRedirect(previousPage.getNext());
                    outputStream.close();
                }
            }
            else {
                response.sendRedirect(previousPage.getNext());
                outputStream.close();
            }
        } finally {            
            out.close();
            outputStream.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
